1/* Copyright (c) 2014, Google Inc. 2 * 3 * Permission to use, copy, modify, and/or distribute this software for any 4 * purpose with or without fee is hereby granted, provided that the above 5 * copyright notice and this permission notice appear in all copies. 6 * 7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 10 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 12 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 13 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ 14 15#include "test_config.h" 16 17#include <stdio.h> 18#include <stdlib.h> 19#include <string.h> 20 21#include <memory> 22 23#include <openssl/base64.h> 24 25namespace { 26 27template <typename T> 28struct Flag { 29 const char *flag; 30 T TestConfig::*member; 31}; 32 33// FindField looks for the flag in |flags| that matches |flag|. If one is found, 34// it returns a pointer to the corresponding field in |config|. Otherwise, it 35// returns NULL. 36template<typename T, size_t N> 37T *FindField(TestConfig *config, const Flag<T> (&flags)[N], const char *flag) { 38 for (size_t i = 0; i < N; i++) { 39 if (strcmp(flag, flags[i].flag) == 0) { 40 return &(config->*(flags[i].member)); 41 } 42 } 43 return NULL; 44} 45 46const Flag<bool> kBoolFlags[] = { 47 { "-server", &TestConfig::is_server }, 48 { "-dtls", &TestConfig::is_dtls }, 49 { "-resume", &TestConfig::resume }, 50 { "-fallback-scsv", &TestConfig::fallback_scsv }, 51 { "-require-any-client-certificate", 52 &TestConfig::require_any_client_certificate }, 53 { "-false-start", &TestConfig::false_start }, 54 { "-async", &TestConfig::async }, 55 { "-write-different-record-sizes", 56 &TestConfig::write_different_record_sizes }, 57 { "-cbc-record-splitting", &TestConfig::cbc_record_splitting }, 58 { "-partial-write", &TestConfig::partial_write }, 59 { "-no-tls12", &TestConfig::no_tls12 }, 60 { "-no-tls11", &TestConfig::no_tls11 }, 61 { "-no-tls1", &TestConfig::no_tls1 }, 62 { "-no-ssl3", &TestConfig::no_ssl3 }, 63 { "-shim-writes-first", &TestConfig::shim_writes_first }, 64 { "-expect-session-miss", &TestConfig::expect_session_miss }, 65 { "-expect-extended-master-secret", 66 &TestConfig::expect_extended_master_secret }, 67 { "-enable-ocsp-stapling", &TestConfig::enable_ocsp_stapling }, 68 { "-enable-signed-cert-timestamps", 69 &TestConfig::enable_signed_cert_timestamps }, 70 { "-implicit-handshake", &TestConfig::implicit_handshake }, 71 { "-use-early-callback", &TestConfig::use_early_callback }, 72 { "-fail-early-callback", &TestConfig::fail_early_callback }, 73 { "-install-ddos-callback", &TestConfig::install_ddos_callback }, 74 { "-fail-ddos-callback", &TestConfig::fail_ddos_callback }, 75 { "-fail-second-ddos-callback", &TestConfig::fail_second_ddos_callback }, 76 { "-handshake-never-done", &TestConfig::handshake_never_done }, 77 { "-use-export-context", &TestConfig::use_export_context }, 78 { "-tls-unique", &TestConfig::tls_unique }, 79 { "-expect-ticket-renewal", &TestConfig::expect_ticket_renewal }, 80 { "-expect-no-session", &TestConfig::expect_no_session }, 81 { "-use-ticket-callback", &TestConfig::use_ticket_callback }, 82 { "-renew-ticket", &TestConfig::renew_ticket }, 83 { "-enable-client-custom-extension", 84 &TestConfig::enable_client_custom_extension }, 85 { "-enable-server-custom-extension", 86 &TestConfig::enable_server_custom_extension }, 87 { "-custom-extension-skip", &TestConfig::custom_extension_skip }, 88 { "-custom-extension-fail-add", &TestConfig::custom_extension_fail_add }, 89 { "-check-close-notify", &TestConfig::check_close_notify }, 90 { "-shim-shuts-down", &TestConfig::shim_shuts_down }, 91 { "-verify-fail", &TestConfig::verify_fail }, 92 { "-verify-peer", &TestConfig::verify_peer }, 93 { "-expect-verify-result", &TestConfig::expect_verify_result }, 94 { "-renegotiate-once", &TestConfig::renegotiate_once }, 95 { "-renegotiate-freely", &TestConfig::renegotiate_freely }, 96 { "-renegotiate-ignore", &TestConfig::renegotiate_ignore }, 97 { "-disable-npn", &TestConfig::disable_npn }, 98 { "-p384-only", &TestConfig::p384_only }, 99 { "-enable-all-curves", &TestConfig::enable_all_curves }, 100 { "-use-sparse-dh-prime", &TestConfig::use_sparse_dh_prime }, 101}; 102 103const Flag<std::string> kStringFlags[] = { 104 { "-digest-prefs", &TestConfig::digest_prefs }, 105 { "-key-file", &TestConfig::key_file }, 106 { "-cert-file", &TestConfig::cert_file }, 107 { "-expect-server-name", &TestConfig::expected_server_name }, 108 { "-advertise-npn", &TestConfig::advertise_npn }, 109 { "-expect-next-proto", &TestConfig::expected_next_proto }, 110 { "-select-next-proto", &TestConfig::select_next_proto }, 111 { "-send-channel-id", &TestConfig::send_channel_id }, 112 { "-host-name", &TestConfig::host_name }, 113 { "-advertise-alpn", &TestConfig::advertise_alpn }, 114 { "-expect-alpn", &TestConfig::expected_alpn }, 115 { "-expect-advertised-alpn", &TestConfig::expected_advertised_alpn }, 116 { "-select-alpn", &TestConfig::select_alpn }, 117 { "-psk", &TestConfig::psk }, 118 { "-psk-identity", &TestConfig::psk_identity }, 119 { "-srtp-profiles", &TestConfig::srtp_profiles }, 120 { "-cipher", &TestConfig::cipher }, 121 { "-cipher-tls10", &TestConfig::cipher_tls10 }, 122 { "-cipher-tls11", &TestConfig::cipher_tls11 }, 123 { "-export-label", &TestConfig::export_label }, 124 { "-export-context", &TestConfig::export_context }, 125}; 126 127const Flag<std::string> kBase64Flags[] = { 128 { "-expect-certificate-types", &TestConfig::expected_certificate_types }, 129 { "-expect-channel-id", &TestConfig::expected_channel_id }, 130 { "-expect-ocsp-response", &TestConfig::expected_ocsp_response }, 131 { "-expect-signed-cert-timestamps", 132 &TestConfig::expected_signed_cert_timestamps }, 133 { "-ocsp-response", &TestConfig::ocsp_response }, 134 { "-signed-cert-timestamps", &TestConfig::signed_cert_timestamps }, 135}; 136 137const Flag<int> kIntFlags[] = { 138 { "-port", &TestConfig::port }, 139 { "-min-version", &TestConfig::min_version }, 140 { "-max-version", &TestConfig::max_version }, 141 { "-mtu", &TestConfig::mtu }, 142 { "-export-keying-material", &TestConfig::export_keying_material }, 143 { "-expect-total-renegotiations", &TestConfig::expect_total_renegotiations }, 144 { "-expect-server-key-exchange-hash", 145 &TestConfig::expect_server_key_exchange_hash }, 146 { "-expect-key-exchange-info", 147 &TestConfig::expect_key_exchange_info }, 148}; 149 150} // namespace 151 152bool ParseConfig(int argc, char **argv, TestConfig *out_config) { 153 for (int i = 0; i < argc; i++) { 154 bool *bool_field = FindField(out_config, kBoolFlags, argv[i]); 155 if (bool_field != NULL) { 156 *bool_field = true; 157 continue; 158 } 159 160 std::string *string_field = FindField(out_config, kStringFlags, argv[i]); 161 if (string_field != NULL) { 162 i++; 163 if (i >= argc) { 164 fprintf(stderr, "Missing parameter\n"); 165 return false; 166 } 167 string_field->assign(argv[i]); 168 continue; 169 } 170 171 std::string *base64_field = FindField(out_config, kBase64Flags, argv[i]); 172 if (base64_field != NULL) { 173 i++; 174 if (i >= argc) { 175 fprintf(stderr, "Missing parameter\n"); 176 return false; 177 } 178 size_t len; 179 if (!EVP_DecodedLength(&len, strlen(argv[i]))) { 180 fprintf(stderr, "Invalid base64: %s\n", argv[i]); 181 } 182 std::unique_ptr<uint8_t[]> decoded(new uint8_t[len]); 183 if (!EVP_DecodeBase64(decoded.get(), &len, len, 184 reinterpret_cast<const uint8_t *>(argv[i]), 185 strlen(argv[i]))) { 186 fprintf(stderr, "Invalid base64: %s\n", argv[i]); 187 } 188 base64_field->assign(reinterpret_cast<const char *>(decoded.get()), len); 189 continue; 190 } 191 192 int *int_field = FindField(out_config, kIntFlags, argv[i]); 193 if (int_field) { 194 i++; 195 if (i >= argc) { 196 fprintf(stderr, "Missing parameter\n"); 197 return false; 198 } 199 *int_field = atoi(argv[i]); 200 continue; 201 } 202 203 fprintf(stderr, "Unknown argument: %s\n", argv[i]); 204 return false; 205 } 206 207 return true; 208} 209